/*
 *各类弹框遮罩层-yuyu
 */
.dialog-ctx{
  padding:15px 0;
  line-height: 45px;
  .iconfont{
    color: #77babd;
    font-size: 45px;
    position: absolute;
    left: 0;
    top:0;
  }
  em{
    display: inline-block;
    padding-left: 50px;
    position: relative;
  }
}
.mask{
  position: fixed;
  top:0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: .5;
  background: #000;
  z-index: 2;
}